EPSG
Network Rail.
2022-04-08
Engineering survey and topographic mapping for railway applications.
In conjunction with transformation ETRS89 to FNL22-IRF (1) (code 9975), emulates the FNL22 Snake projection.
United Kingdom (UK) - on or related to the rail route from Inverness to Thurso and Wick.
(0,)
Definition: OGC Well Known Text 2 (2019)
CONVERSION["FNL22-TM", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",58, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-3.8, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",139618.9493, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",183110.794, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",9976]]
Definition: ESRI Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",139618.9493], PARAMETER["False_Northing",183110.794], PARAMETER["Central_Meridian",-3.8], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",58.0]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "FNL22-TM", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 58, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -3.8, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 139618.9493, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 183110.794, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 9976 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=58 +lon_0=-3.8 +k=1 +x_0=139618.9493 +y_0=183110.794"> <Layer srs="+proj=tmerc +lat_0=58 +lon_0=-3.8 +k=1 +x_0=139618.9493 +y_0=183110.794"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9976, 'EPSG', 9976, '+proj=tmerc +lat_0=58 +lon_0=-3.8 +k=1 +x_0=139618.9493 +y_0=183110.794', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",58],PARAMETER["central_meridian",-3.8],PARAMETER["scale_factor",1],PARAMETER["false_easting",139618.9493],PARAMETER["false_northing",183110.794]');